Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 15:00

General

  • Target
    2026-10-01_4e727161e26d80fe482cba4c55b5d489_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
  • Size 645KB
  • Sample261002-sdnwysv1ht
  • SHA256 da9a48ecbb6b006204b4a33f0c12541c7b9a508d936da76c5459c7086365a45f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • s666hn.com:8080

  • xoso6642.com:443

  • toe.in.net:443

  • compute.in.net:443

  • amazinge.io:443

  • khuyenmaiqh88.com:443

  • qh88.solar:443

  • healixai.tech:443

  • upakari.in:443

  • kuwing.org:443

  • edulytic.in:443

  • sportius.com.co:443

  • kianteb.co:443

  • cnbbs8.net:443

  • s8.works:443

  • hotgirls8.com:443

  • mytraffic.com.co:443

  • bronkjeans.co:443

  • xoso66wins.com:443

  • x88.express:443

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %Temp%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    RemoteBotnet.exe

  • copy_folder

    fsociety415

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    fsociety415

  • mouse_option

    false

  • mutex

    Remcos-P529FO

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %SystemDrive%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    65

  • take_screenshot_title

    chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_4e727161e26d80fe482cba4c55b5d489_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_4e727161e26d80fe482cba4c55b5d489_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\ProgramData\fsociety415\RemoteBotnet.exe
      "C:\ProgramData\fsociety415\RemoteBotnet.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3788
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2ec 0x460
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RemoteBotnet.exe

        • Path C:\ProgramData\fsociety415\RemoteBotnet.exe
        • Size 645KB
        • SHA256 da9a48ecbb6b006204b4a33f0c12541c7b9a508d936da76c5459c7086365a45f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.dat

        • Path C:\ProgramData\fsociety415\logs.dat
        • Size 240B
        • SHA256 73347e2826d6044e307c22f88afaff34dc0a450ea15024c56987e11709e3924a
        • MD5 SHA1 SHA512 TLSH